Table 3

pRb immunohistochemical analysis according to the histologic subtype of NSCLC

Histologic subtypepRb−, n (%)pRb+, n (%)
Adenocarcinoma10 (19)42 (81)
SQCC1 (3)28 (97)
LCC7 (32)15 (68)
  • NOTE: −, immunonegative for pRb; +, immunopositive for pRb.